How long does it take to fly to Belfast?

The average flight duration from Ireland to Belfast depends on which airport you fly into and out of. Flying from Milltown (Kerry) to Belfast Intl Airport is 3h 20m on average, while flying from Dublin to Belfast Intl Airport is 3h 35m on average. Belfast Intl Airport is the most popular airport in Belfast.

When did momondo last update prices for flights from Ireland to Belfast?

Prices for flights from Ireland to Belfast are refreshed on a daily basis.

How many operators does momondo search for flights from Ireland to Belfast?

As of January 2026, there is 1 operator available to choose from for flights from Ireland to Belfast.

How old do you have to be to fly from Ireland to Belfast?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Belfast.

What documentation or ID do you need to fly to Belfast?

The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€55 Cheap Flights from Ireland to Belfast in 2026

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Find the cheapest flights from Ireland to Belfast

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Belfast

Enter your travel dates to find the best prices.

06:30 - 21:05

DUB

BFS

14h 35m

1 stop

07:50 - 11:35

BFS

DUB

3h 45m

1 stop

€85Multiple Airlines

Fri, 27 Feb - Mon, 2 Mar

12:00 - 21:55

DUB

BFS

9h 55m

1 stop

07:50 - 20:05

BFS

DUB

12h 15m

1 stop

€90Multiple Airlines

Mon, 2 Mar - Mon, 9 Mar

07:45 - 18:50

ORK

BFS

11h 05m

1 stop

07:50 - 16:30

BFS

ORK

8h 40m

1 stop

€96Multiple Airlines

Wed, 11 Mar - Fri, 13 Mar

06:50 - 15:10

DUB

BFS

8h 20m

1 stop

12:45 - 21:50

BFS

DUB

9h 05m

1 stop

€96Multiple Airlines

Sat, 21 Mar - Sat, 28 Mar

06:10 - 14:55

ORK

BFS

8h 45m

1 stop

22:20 - 07:20

BFS

ORK

9h 00m

1 stop

€101Multiple Airlines

Mon, 9 Mar - Mon, 16 Mar

09:00 - 17:00

DUB

BFS

8h 00m

1 stop

10:35 - 20:35

BFS

DUB

10h 00m

1 stop

€104Multiple Airlines

Tue, 10 Mar - Tue, 17 Mar

21:15 - 07:40

DUB

BFS

10h 25m

1 stop

16:30 - 23:40

BFS

DUB

7h 10m

1 stop

€105Multiple Airlines

Tue, 10 Mar - Tue, 17 Mar

22:40 - 10:10

ORK

BFS

11h 30m

1 stop

21:05 - 07:40

BFS

ORK

10h 35m

1 stop

€106Multiple Airlines

Sat, 7 Mar - Fri, 13 Mar

21:00 - 08:25

DUB

BFS

11h 25m

1 stop

18:00 - 23:05

BFS

DUB

5h 05m

1 stop

€107Multiple Airlines

Fri, 20 Feb - Fri, 27 Feb

13:25 - 21:00

DUB

BHD

7h 35m

1 stop

06:30 - 16:20

BHD

DUB

9h 50m

1 stop

€199KLM

Sat, 21 Feb - Mon, 23 Feb

British Airways flights from Ireland to Belfast

Our best British Airways deals on Ireland to Belfast flight tickets

British Airways

8 Jun

DUB20:30Dublin

12h 20m

1 stop

BHD08:50Belfast City

9 Jun

BHD19:30Belfast City

14h 10m

1 stop

DUB09:40Dublin

€254

British Airways

13 Feb

DUB18:15Dublin

14h 10m

1 stop

BHD08:25Belfast City

16 Feb

BHD06:35Belfast City

10h 15m

1 stop

DUB16:50Dublin

€281

British Airways

13 Feb

DUB20:35Dublin

11h 50m

1 stop

BHD08:25Belfast City

16 Feb

BHD06:35Belfast City

10h 15m

1 stop

DUB16:50Dublin

€281

KLM flights from Ireland to Belfast

Our best KLM deals on Ireland to Belfast flight tickets

KLM

21 Feb

DUB13:25Dublin

7h 35m

1 stop

BHD21:00Belfast City

23 Feb

BHD06:30Belfast City

9h 50m

1 stop

DUB16:20Dublin

€199

KLM

7 Mar

ORK17:15Cork

23h 35m

1 stop

BHD16:50Belfast City

13 Mar

BHD17:10Belfast City

6h 15m

1 stop

ORK23:25Cork

€245

KLM

7 Mar

ORK06:00Cork

15h 00m

1 stop

BHD21:00Belfast City

13 Mar

BHD06:30Belfast City

8h 15m

2 stops

ORK14:45Cork

€319

Fly from

Fly to

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 27/2

06:30-21:05

1 stop14h 35m

Belfast Intl

Mon 2/3

07:50-11:35

1 stop3h 45m

€85

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 2/3

12:00-21:55

1 stop9h 55m

Belfast Intl

Mon 9/3

07:50-20:05

1 stop12h 15m

€90

CorkBelfast

ORK - BFS

ORKBFS

Cork

Wed 11/3

07:45-18:50

1 stop11h 05m

Belfast Intl

Fri 13/3

07:50-16:30

1 stop8h 40m

€96

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 21/3

06:50-15:10

1 stop8h 20m

Belfast Intl

Sat 28/3

12:45-21:50

1 stop9h 05m

€96

CorkBelfast

ORK - BFS

ORKBFS

Cork

Mon 9/3

06:10-14:55

1 stop8h 45m

Belfast Intl

Mon 16/3

22:20-07:20

1 stop9h 00m

€101

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 10/3

09:00-17:00

1 stop8h 00m

Belfast Intl

Tue 17/3

10:35-20:35

1 stop10h 00m

€104

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 10/3

21:15-07:40

1 stop10h 25m

Belfast Intl

Tue 17/3

16:30-23:40

1 stop7h 10m

€105

CorkBelfast

ORK - BFS

ORKBFS

Cork

Sat 7/3

22:40-10:10

1 stop11h 30m

Belfast Intl

Fri 13/3

21:05-07:40

1 stop10h 35m

€106

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 20/2

21:00-08:25

1 stop11h 25m

Belfast Intl

Fri 27/2

18:00-23:05

1 stop5h 05m

€107

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 21/2

13:25-21:00

1 stop7h 35m

Belfast City

Mon 23/2

06:30-16:20

1 stop9h 50m

€199

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Ireland to Belfast?

Ryanair is the most popular carrier operating from Ireland to Belfast

Cheap Ireland to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Belfast

Fastest flight time	3h 20m
Direct flights	None

The fastest flight from Ireland to Belfast takes 3h 20m

There are no direct flights from Ireland to Belfast. There are no popular flight routes from Ireland to Belfast.

Search flight deals

When did momondo last update prices for flights from Ireland to Belfast?
Prices for flights from Ireland to Belfast are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Belfast?
As of January 2026, there is 1 operator available to choose from for flights from Ireland to Belfast.
How old do you have to be to fly from Ireland to Belfast?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Belfast.
What documentation or ID do you need to fly to Belfast?
The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ireland to Belfast

Compare and see reviews for airlines that fly from Ireland to Belfast with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom €256	Free Cancellation	Rating 6.7 7,699 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Belfast?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Belfast . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to Belfast with flexible booking policies on momondo?

Yes. All flights to Belfast from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to Belfast?

Once all potential Ireland to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Belfast right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ireland to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.